More work

* Refactored code out of common/ into servatrice/
 * added smtp client library
 * disable registration when connected
 * validate email address
 * send activation token via email

servatrice/servatrice.ini.example

@@ -65,6 +65,39 @@ regonly=0
 ; to get their account activated. Default true.
 ;requireemail=true
 
+[smtp]
+
+; Connectin type: currently supported method are "tcp", "ssl" and "tls"
+connection=tcp
+
+; Auth type: currently supported method are "plain" and "login"
+auth=plain
+
+; Hostname or IP addres of the smtp server
+host=localhost
+
+; Smtp port number of the smtp server. Usual values are 25 or 587 for tcp, 465 for ssl
+port=25
+
+; Username: this typically matches the "from" email address
+username=root@localhost
+
+; Password for the username
+password=foobar
+
+; Sender email address: the "from" email address
+email=root@localhost
+
+; Sender email name
+name="Cockatrice server"
+
+; Email subject
+subject="Cockatrice server account activation token"
+
+; Email body. You can use these tags here: %username %token
+; They will be substituted with the actual values in the email
+; 
+body="Hi %username, thank our for registering on our Cockatrice server\r\nHere's the activation token you need to supply for activatin your account:\r\n\r\n%token\r\n\r\nHappy gaming!"
 
 [database]